HE FELL ASLEEP AT THE WHEEL. FRACTURED TWO BONES IN HIS BACK. LUCKY TO BE ALIVE. NEW AT 5:30 CAR AFTER CAR VANDALIZED. THE TIRES SLASHED AND TONIGHT THE OWNERS WANT TO KNOW WHO DID THIS TO THEIR VEHICLES. IT REALLY IS A PRICY PIECE OF DAMAGE THEY WILL NOT HAVE TO PAY FOR. PITTSBURGH ACTION NEWS 4 REPORTER SHELDON INGRAM TAKES YOU TO THE STREET THAT WAS TARGETED. Reporter: PEOPLE LIVING IN THIS McKEES ROCK NEIGHBORHOOD SAY THEY'RE PRETTY LAID BACK AND THIS MORNING THEY WERE FIRED UP TO COME OUTSIDE AND REALIZE THE TIRES WERE SLASHED ON SEVERAL VEHICLES LIKE THIS ONE HERE AND THAT ONE OVER THIS IS A SLASHED TIRE. REMOVED FOR A SPARE. YOU CAN SEE A VERTICAL SLICE I THINK ON THIS TIRE HERE. Reporter: JOE SHOWS US TWO MORE SLASHED TIRES ON HIS VAN. VANDALS DUG DEEP INTO THE NERVES OF RESIDENTS WHEN THEY PUNCTURED AND CUT TIRES. I'M JUST REALLY MAD. THAT'S ALL I CAN SAY. THAT'S IGNORANT. Reporter: THESE ARE JUST A FEW OF THE 20 VEHICLES THE VANDALS ATTACKED OVERNIGHT. RESIDENTS LIVING ON SARAH, JAMES AND HOLMES STREET FOUND THE DAMAGE AS THEY PREPARE TO HEAD OUT TO WORK. I COULDN'T BELIEVE IT. LIKE WHO WOULD DO THIS TO SOMEBODY? I MEAN, PEOPLE AROUND THIS NEIGHBORHOOD, WE ALL GET ALONG AND SOMEBODY, YOUNG KID PROBABLY, WALKED AROUND THE NEIGHBORHOOD SLASHING TIRES. Reporter: ON A VAN THAT BELONGS TO 86-YEAR-OLD. HE WAS ALERTED BY ONE OF HIS NEIGHBORS. SHE SAYS IS THIS ONE OF YOURS, IS THIS YOUR CAR ON THE SIDE? I SAID, YES. WELL, TWO TIRES HAVE BEEN PUNCTURED OUT. COULD HAVE EASILY USED A VEHICLE FOR AN EMERGENCY. I COULD HAVE USED IT FOR EMERGENCY AND THEN WHAT? Reporter: THEY DON'T HAVE ANY LEADS, THEY ARE HOPING SOMEONE